/*
** Given a pointer to a NULL-terminated list of pointers, search
** the strings in the list for a particular character.  This
** version destroys the pointers so it can only be used when
** the collection will be examined only once.
*/

#include <stdio.h>
#include <assert.h>

#define	TRUE	1
#define	FALSE	0

int
find_char(char** strings, int value)
{
	assert(strings != NULL);

	/*
	** For each string in the list ...
	*/
	while (*strings != NULL) {
		/*
		** Look at each character in the string to see if
		** it is the one we want.
		*/
		while (**strings != '\0') {
			if (*(*strings)++ == value)
				return TRUE;
		}
		strings++;
	}
	return FALSE;
}
